LV47009P: Audio Power Amplifier, Class AB, 4-Channel, 41 W

The LV47009P is the IC for 4-channel BTL power amplifier that is developed for car audio system. Pch DMOS in the upper side of the output stage and Nch DMOS in the lower side of the output stage are complimentary. High power and high quality sound are realized by that. This IC incorporate various functions (standby switch, muting function, and various protection circuit) necessary for car audio system. Also, it has a self-diagnosis function.

特性
  • High output : PO max = 41W (typical) (VCC = 15.2V, f = 1kHz, RL = 4Ω)
  • High output : PO max = 24W (typical) (VCC = 14.4V, f = 1kHz, THD = 10%, RL = 4Ω)
  • High output : PO max = 17W (typical) (VCC = 14.4V, f = 1kHz, THD = 1%, RL = 4Ω)
  • Built-in muting function
  • Built-in Standby switch
  • Built-in Self-diagnosis function : Signal output in case of output Clip detection, shorting to VCC, shorting to ground, and load shorting.
  • Electric mirror noise decrease
  • Built-in various protection circuit (shorting to ground, shorting to VCC, load shorting, over voltage and thermal shutdown)
终端产品
  • Car audio system
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
4-Channel BTL Power AmplifierENA1959/D (173.0kB)2SEP, 2013
评估板文档 (4)
Document TitleDocument ID/SizeRevisionRevision Date
LV47009PGEVB Bill of Materials ROHS CompliantLV47009PGEVB_BOM_ROHS.PDF (77kB)0
LV47009PGEVB Gerber Layout Files (Zip Format)LV47009PGEVB_GERBER.ZIP (606.0kB)0
LV47009PGEVB SchematicLV47009PGEVB_SCHEMATIC.PDF (59kB)0
LV47009PGEVB Test ProcedureLV47009PGEVB_TEST_PROCEDURE.PDF (342kB)0
封装图纸 (1)
Document TitleDocument ID/SizeRevision
HZIP25945AD (67.8kB)A
评估板与开发工具
产品状况Compliance简短说明
LV47009PGEVBActivePb-free4-Channel BTL Power Amplifier IC Evaluation Board
产品订购型号
产品状况Compliance具体说明封装MSL*容器预算价格 (1千个数量的单价)
LV47009P-EActivePb-freeAudio Power Amplifier, Class AB, 4-Channel, 41 WHZIP-25945ADNAFan-Fold15$3.7066
订购产品技术参数
ProductClassOutput Power Typ (W)VCC Max (V)Output TypeEfficiency Typ (%)ton Typ (ms)THD + N Typ (%)IQ Typ (mA)ISD Typ (nA)
LV47009P-EAB4116BTL0.0320010000
4-Channel BTL Power Amplifier LV47009P
LV47009PGEVB_BOM_ROHS.PDF - 77 KB LV47009PGEVB
LV47009PGEVB_GERBER.ZIP - 606.0 KB LV47009PGEVB
LV47009PGEVB_SCHEMATIC.PDF - 59 KB LV47009PGEVB
LV47009PGEVB_TEST_PROCEDURE.PDF - 342 KB LV47009PGEVB
HZIP25 LV8727